Triple

T6648372
Position Surface form Disambiguated ID Type / Status
Subject Manchester Victoria Metrolink stop E150757 entity
Predicate servedByLine P1293 FINISHED
Object Oldham and Rochdale Line
The Oldham and Rochdale Line is a Greater Manchester Metrolink light rail route connecting central Manchester with the towns of Oldham and Rochdale.
 E609618 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Oldham and Rochdale Line | Statement: [Manchester Victoria Metrolink stop, servedByLine, Oldham and Rochdale Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oldham and Rochdale Line
Context triple: [Manchester Victoria Metrolink stop, servedByLine, Oldham and Rochdale Line]
  • A. Wigan–Rochdale line
    The Wigan–Rochdale line is a regional railway route in Greater Manchester and surrounding areas that connects the towns of Wigan and Rochdale via intermediate local stations.
  • B. Rochdale line
    The Rochdale line is a railway route in Greater Manchester, England, forming part of the local and regional rail network connecting Manchester with Rochdale and surrounding areas.
  • C. Manchester to Bolton line
    The Manchester to Bolton line is a suburban railway route in Greater Manchester, England, connecting Manchester with the town of Bolton and serving intermediate communities along the corridor.
  • D. East Lancashire Line
    The East Lancashire Line is a regional railway route in Lancashire, England, linking towns such as Preston, Blackburn, Burnley, and Colne.
  • E. Manchester–Wigan line
    The Manchester–Wigan line is a key suburban and regional railway route in Greater Manchester and Lancashire, connecting Manchester with Wigan and serving intermediate towns and commuter stations.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Oldham and Rochdale Line
Triple: [Manchester Victoria Metrolink stop, servedByLine, Oldham and Rochdale Line]
Generated description
The Oldham and Rochdale Line is a Greater Manchester Metrolink light rail route connecting central Manchester with the towns of Oldham and Rochdale.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Oldham and Rochdale Line
Target entity description: The Oldham and Rochdale Line is a Greater Manchester Metrolink light rail route connecting central Manchester with the towns of Oldham and Rochdale.
  • A. Wigan–Rochdale line
    The Wigan–Rochdale line is a regional railway route in Greater Manchester and surrounding areas that connects the towns of Wigan and Rochdale via intermediate local stations.
  • B. Rochdale line
    The Rochdale line is a railway route in Greater Manchester, England, forming part of the local and regional rail network connecting Manchester with Rochdale and surrounding areas.
  • C. Manchester to Bolton line
    The Manchester to Bolton line is a suburban railway route in Greater Manchester, England, connecting Manchester with the town of Bolton and serving intermediate communities along the corridor.
  • D. East Lancashire Line
    The East Lancashire Line is a regional railway route in Lancashire, England, linking towns such as Preston, Blackburn, Burnley, and Colne.
  • E. Manchester–Wigan line
    The Manchester–Wigan line is a key suburban and regional railway route in Greater Manchester and Lancashire, connecting Manchester with Wigan and serving intermediate towns and commuter stations.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69c687f1a3048190828b7342f7125d5c completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b01eb9148190a3f462e57c7556c2 completed March 27, 2026, 4:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6eef6def8819084bccdf6f11e63da completed March 27, 2026, 8:56 p.m.
NEDg Description generation batch_69c6f0a1149c8190af55a613eada84b6 completed March 27, 2026, 9:03 p.m.
NED2 Entity disambiguation (via description) batch_69c6f17ccd7c8190918e03b114f4f064 completed March 27, 2026, 9:07 p.m.
Created at: March 27, 2026, 2 p.m.